*{
  padding: 0;
  margin: 0;
}

body{
  background-color: transparent !important;
}

body, button, input, select, textarea {
  font-size: 12px;
  font-family: "PingFang SC",Arial,"Microsoft YaHei",sans-serif;
}

::-webkit-scrollbar{
  width: 10px;
  height: 4px;
  padding: 10px;
}
::-webkit-scrollbar-button{
  width: 10px;
  height: 0;
}
::-webkit-scrollbar-track{
  border-radius: 10px;
  background-color: #ddd;
}
::-webkit-scrollbar-thumb{
  background-color: #aaa;
  border-radius: 10px;
  -webkit-transition:.3s;
  transition:.3s;
}
::-webkit-scrollbar-thumb:hover{
  background-color: #aaa;
}
::-webkit-scrollbar-thumb:active{
  background-color: #999;
}